Vector2 scrollPos; //keeps track of scroll bars position
public override void OnInspectorGUI()
{
serializedObject.Update();
CustomTerrain terrain = (CustomTerrain)target;
EditorGUILayout.PropertyField(resetTerrain);
/* //scrollbar UI code start
* Rect r = EditorGUILayout.BeginVertical();
* scrollPos = EditorGUILayout.BeginScrollView(scrollPos, GUILayout.Width(r.width), GUILayout.Height(r.height));
* EditorGUI.indentLevel++; */
//foldout terrain for random height
showRandom = EditorGUILayout.Foldout(showRandom, "Random");
if (showRandom)
{
EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
GUILayout.Label("Set heights between random values", EditorStyles.boldLabel);
EditorGUILayout.PropertyField(randomHeightRange);
//on button click
if (GUILayout.Button("Random heights"))
{
terrain.RandomTerrain();
}
}
//foldout terrain editor for input image
showPerlinNoise = EditorGUILayout.Foldout(showPerlinNoise, "Single Perlin Noise");
if (showPerlinNoise)
{
EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
GUILayout.Label("Perlin noisee", EditorStyles.boldLabel);
EditorGUILayout.Slider(perlinXScale, 0, 0.1f, new GUIContent("X scale"));
EditorGUILayout.Slider(perlinYScale, 0, 0.1f, new GUIContent("Y scale"));
EditorGUILayout.IntSlider(perlinXOffset, 0, 10000, new GUIContent("X noise"));
EditorGUILayout.IntSlider(perlinYOffset, 0, 10000, new GUIContent("Y noise"));
EditorGUILayout.IntSlider(perlinOctaves, 1, 10, new GUIContent("Octaves"));
EditorGUILayout.Slider(perlinPersistance, 0, 10f, new GUIContent("Persistance"));
EditorGUILayout.Slider(perlinHeightScale, 0, 1f, new GUIContent("Height scale"));
EditorGUILayout.Slider(freqMultiplier, 0, 5f, new GUIContent("frequency Multiplier"));
//on button click
if (GUILayout.Button("Perlin"))
{
terrain.Perlin();
}
}
showMultiplePerlin = EditorGUILayout.Foldout(showMultiplePerlin, "Multiple Perlin Noise");
if (showMultiplePerlin)
{
EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
GUILayout.Label("Multiple Perlin Noise", EditorStyles.boldLabel);
perlinParameterTable = GUITableLayout.DrawTable(perlinParameterTable, perlinParameters);
GUILayout.Space(20); //formatting space so buttons dont appear on slider
//this makes the plus and minus button next to each other horizontally on the gui
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("+"))
{
terrain.AddNewPerlin();
}
if (GUILayout.Button("-"))
{
terrain.RemovePerlin();
}
EditorGUILayout.EndHorizontal();
if (GUILayout.Button("Apply Multiple Perlin"))
{
terrain.MultiplePerlinTerrain();
}
}
showLoadHeights = EditorGUILayout.Foldout(showLoadHeights, "Load Height Map in");
if (showLoadHeights)
{
EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
GUILayout.Label("Set heights from input image", EditorStyles.boldLabel);
EditorGUILayout.PropertyField(heightMapImage);
EditorGUILayout.PropertyField(heightMapScale);
//on button click
if (GUILayout.Button("Load Texture"))
{
terrain.LoadTexture();
}
}
showVoronoi = EditorGUILayout.Foldout(showVoronoi, "Voronoi");
if (showVoronoi)
{
EditorGUILayout.IntSlider(voronoiPeaks, 1, 10, new GUIContent("Peak count"));
EditorGUILayout.Slider(voronoiFallOff, 0, 10, new GUIContent("FallOff"));
EditorGUILayout.Slider(voronoiDropOff, 0, 10, new GUIContent("Dropoff"));
EditorGUILayout.Slider(voronoiMaxHeight, 0, 1, new GUIContent("Max Height"));
EditorGUILayout.Slider(voronoiMinHeight, 0, 1, new GUIContent("Min Height"));
EditorGUILayout.PropertyField(voronoiType);
if (GUILayout.Button("Generate peaks"))
{
terrain.Voronoi();
}
}
showMidpointDisplacement = EditorGUILayout.Foldout(showMidpointDisplacement, "Midpoint Displacement");
if (showMidpointDisplacement)
{
if (GUILayout.Button("MP displacement"))
{
terrain.MidpointDisplacement();
}
}
showSmooth = EditorGUILayout.Foldout(showSmooth, "Smooth");
if (showSmooth)
{
EditorGUILayout.IntSlider(smoothAmount, 1, 10, new GUIContent("Smooth iterations"));
if (GUILayout.Button("Smooth"))
{
terrain.Smooth();
}
}
showSplatMaps = EditorGUILayout.Foldout(showSplatMaps, "Splat Maps");
if (showSplatMaps)
{
EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
GUILayout.Label("Splat Maps", EditorStyles.boldLabel);
splatMapTable = GUITableLayout.DrawTable(splatMapTable, serializedObject.FindProperty("splatHeights"));
GUILayout.Space(20);
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("+"))
{
terrain.AddSplatHeight();
}
if (GUILayout.Button("-"))
{
terrain.RemoveSplatHeight();
}
EditorGUILayout.EndHorizontal();
if (GUILayout.Button("Apply Splatmaps"))
{
terrain.SplatMaps();
}
}
showTrees = EditorGUILayout.Foldout(showTrees, "show Trees");
if (showTrees)
{
EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
GUILayout.Label("show Trees", EditorStyles.boldLabel);
EditorGUILayout.IntSlider(maxTrees, 0, 10000, new GUIContent("Max Trees"));
EditorGUILayout.IntSlider(treeSpacing, 2, 20, new GUIContent("Tree Spacing"));
vegetation = GUITableLayout.DrawTable(vegetation, serializedObject.FindProperty("vegetation"));
GUILayout.Space(20);
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("+"))
{
terrain.AddVegetation();
}
if (GUILayout.Button("-"))
{
terrain.RemoveVegetation();
}
EditorGUILayout.EndHorizontal();
if (GUILayout.Button("Apply trees"))
{
terrain.PlantVegetation();
}
}
showDetail = EditorGUILayout.Foldout(showDetail, "Detail");
if (showDetail)
{
EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
GUILayout.Label("Detail", EditorStyles.boldLabel);
EditorGUILayout.IntSlider(maxDetails, 0, 10000, new GUIContent("Maximum Details"));
EditorGUILayout.IntSlider(detailSpacing, 1, 20, new GUIContent("Detail Spacing"));
//this line is broken even copy and pasted,,
detailMapTable = GUITableLayout.DrawTable(detailMapTable,
serializedObject.FindProperty("details"));
//sets the view distance of the details to the amount of objects so you can see all of them
terrain.GetComponent <Terrain>().detailObjectDistance = maxDetails.intValue;
GUILayout.Space(20);
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("+"))
{
terrain.AddDetail();
}
if (GUILayout.Button("-"))
{
terrain.RemoveDetail();
}
EditorGUILayout.EndHorizontal();
if (GUILayout.Button("Apply Details"))
{
terrain.SpawnDetails();
}
}
showErosion = EditorGUILayout.Foldout(showErosion, "Erosion");
if (showErosion)
{
EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
GUILayout.Label("Erosion", EditorStyles.boldLabel);
EditorGUILayout.PropertyField(erosionType);
EditorGUILayout.IntSlider(erosionSmoothAmount, 0, 10, new GUIContent("Smooth AMount"));
EditorGUILayout.Slider(erosionStrength, 0.01f, 1, new GUIContent("Erosion strength"));
EditorGUILayout.IntSlider(springsPerDroplet, 0, 60, new GUIContent("Spring/droplet"));
EditorGUILayout.Slider(solubility, 0, 1, new GUIContent("Solubility"));
EditorGUILayout.IntSlider(droplets, 1, 10000, new GUIContent("Droplets"));
EditorGUILayout.Slider(thermalStrength, 0, 1, new GUIContent("ThermalStrength"));
if (GUILayout.Button("Erode"))
{
terrain.Erode();
}
}
//reset button seperate
EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
if (GUILayout.Button("Reset Terrain"))
{
terrain.ResetTerrain();
}
/*//scrollbar code END
* EditorGUILayout.EndScrollView();
* EditorGUILayout.EndVertical();
*/
serializedObject.ApplyModifiedProperties();
}
//The GUI Loop, it gets update
public override void OnInspectorGUI()
{
serializedObject.Update(); //Begin
CustomTerrain terrain = (CustomTerrain)target; //Reference for our SCRIPT
//CheckBox For resetTerrain
EditorGUILayout.PropertyField(resetTerrainCheckBox);
//Foldout on GUI
showRandom = EditorGUILayout.Foldout(showRandom, "Random Heights");
if (showRandom)//A foldout need to be followed by a if statement
{
EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
GUILayout.Label("Set Heights Between Random Values", EditorStyles.boldLabel);
EditorGUILayout.PropertyField(randomHeightRange); //!! link GUI values to our variable
if (GUILayout.Button("Random Heights"))
{
terrain.RandomTerrain();//Method from our customTerrain Script to update our terrain.
}
}
//Foldout PerlinNoise
showPerlinNoise = EditorGUILayout.Foldout(showPerlinNoise, "Generate Perlin Noise");
if (showPerlinNoise)//A foldout need to be followed by a if statement
{
EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
GUILayout.Label("Randomize a new Perlin Noise", EditorStyles.boldLabel);
EditorGUILayout.Slider(perlinXScale, 0, 1, new GUIContent("X Scale"));//value,min,max
EditorGUILayout.Slider(perlinYScale, 0, 1, new GUIContent("Y Scale"));
EditorGUILayout.IntSlider(perlinOffsetX, 0, 10000, new GUIContent("X OffSet"));
EditorGUILayout.IntSlider(perlinOffsetY, 0, 10000, new GUIContent("Y OffSet"));
EditorGUILayout.IntSlider(perlinOctaves, 0, 10, new GUIContent("Octaves"));
EditorGUILayout.Slider(perlinPersistence, 0.1f, 10, new GUIContent("Persistence"));
EditorGUILayout.Slider(perlinHeightScale, 0, 1, new GUIContent("Height Scale"));
if (GUILayout.Button("Generate Perlin"))
{
terrain.perlin();
}
}
//Foldout MultiplePerlinNoise
showMultiplePerlins = EditorGUILayout.Foldout(showMultiplePerlins, "Generate Multiple Perlin");
if (showMultiplePerlins)
{
EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
GUILayout.Label("Multiple Perlin Noise", EditorStyles.boldLabel);
perlinParametersTable = GUITableLayout.DrawTable(perlinParametersTable,
serializedObject.FindProperty("perlinParameters"));
GUILayout.Space(20);
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("+"))
{
terrain.addNewPerlin();
}
if (GUILayout.Button("-"))
{
terrain.removeNewPerlin();
}
EditorGUILayout.EndHorizontal();
if (GUILayout.Button("Apply Multiple Perlin"))
{
terrain.MultiplePerlin();
}
}
//Foldout to HeightMap
showLoadHeights = EditorGUILayout.Foldout(showLoadHeights, "Load Heights");
if (showLoadHeights)//A foldout need to be followed by a if statement
{
EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
GUILayout.Label("Load Heights From Texture", EditorStyles.boldLabel);
EditorGUILayout.PropertyField(heightMapImage);
EditorGUILayout.PropertyField(heightMapScale);
if (GUILayout.Button("Load Texture"))
{
terrain.LoadTexture();
}
}
//Voronoi
showVoronoi = EditorGUILayout.Foldout(showVoronoi, "Voronoi");
if (showVoronoi)
{
GUILayout.Label("Generate Voronoi Peaks", EditorStyles.boldLabel);
EditorGUILayout.IntSlider(VoronoiPeakCount, 1, 10, new GUIContent("Peak count"));
EditorGUILayout.Slider(VoronoiFallOff, 0.1f, 10, new GUIContent("Falloff"));
EditorGUILayout.Slider(VoronoiDropOff, 0.1f, 10, new GUIContent("DropOff"));
EditorGUILayout.Slider(VoronoiminHeight, 0.0f, 1f, new GUIContent("Min Height"));
EditorGUILayout.Slider(VoronoiMaxHeight, 0.0f, 1f, new GUIContent("Max Height"));
EditorGUILayout.PropertyField(VoronoiType);
if (GUILayout.Button("Voronoi"))
{
terrain.voronoi();
}
}
//MPD
showMPD = EditorGUILayout.Foldout(showMPD, "Midpoint Displacement");
if (showMPD)
{
EditorGUILayout.Slider(MPDminHeight, -10, 10, new GUIContent("Min Height"));
EditorGUILayout.Slider(MPDmaxHeight, -10f, 10f, new GUIContent("Max Height"));
EditorGUILayout.Slider(MPDRoughness, 0f, 100, new GUIContent("Roughness"));
EditorGUILayout.Slider(MPDHeightDampener, 0f, 10, new GUIContent("Dampener"));
if (GUILayout.Button("MPD"))
{
terrain.midPointDisplacement();
}
}
//SplatMaps
showSplatMaps = EditorGUILayout.Foldout(showSplatMaps, "Splat Maps");
if (showSplatMaps)
{
EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
GUILayout.Label("Splat Maps", EditorStyles.boldLabel);
GUILayout.Space(10);
splatMapTable = GUITableLayout.DrawTable(splatMapTable,
serializedObject.FindProperty("splatHeightsList"));
GUILayout.Space(20);
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("+"))
{
terrain.AddNewSplatHeight();
}
if (GUILayout.Button("-"))
{
terrain.RemoveSplatHeight();
}
EditorGUILayout.EndHorizontal();
if (GUILayout.Button("Apply SplatMaps"))
{
terrain.SplatMaps();
}
GUILayout.Space(20);
}
showVegetation = EditorGUILayout.Foldout(showVegetation, "Vegetation");
if (showVegetation)
{
EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
GUILayout.Label("Configure Vegetation", EditorStyles.boldLabel);
GUILayout.Space(10);
EditorGUILayout.IntSlider(maximumTrees, 1, 10000, new GUIContent("Maximum Trees"));
EditorGUILayout.IntSlider(treeSpacing, 1, 25, new GUIContent("Trees Spacing"));
GUILayout.Space(10);
vegetations = GUITableLayout.DrawTable(vegetations,
serializedObject.FindProperty("vegetations"));
GUILayout.Space(20);
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("+"))
{
terrain.AddVegetation();
}
if (GUILayout.Button("-"))
{
terrain.RemoveVegetation();
}
EditorGUILayout.EndHorizontal();
if (GUILayout.Button("Apply Vegetation"))
{
terrain.applyVegetation();
}
}
//Details
showDetail = EditorGUILayout.Foldout(showDetail, "Details");
if (showDetail)
{
EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
GUILayout.Label("Detail", EditorStyles.boldLabel);
EditorGUILayout.IntSlider(maxDetails, 0, 10000, new GUIContent("Maximum Details"));
EditorGUILayout.IntSlider(detailSpacing, 1, 20, new GUIContent("Detail Spacing"));
detailMapTable = GUITableLayout.DrawTable(detailMapTable,
serializedObject.FindProperty("details"));
terrain.GetComponent <Terrain>().detailObjectDistance = maxDetails.intValue;
GUILayout.Space(20);
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("+"))
{
terrain.AddNewDetails();
}
if (GUILayout.Button("-"))
{
terrain.RemoveDetails();
}
EditorGUILayout.EndHorizontal();
if (GUILayout.Button("Apply Details"))
{
terrain.AddDetails();
}
}
showWater = EditorGUILayout.Foldout(showWater, "Water");
if (showWater)
{
EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
GUILayout.Label("Water", EditorStyles.boldLabel);
EditorGUILayout.Slider(waterHeight, 0, 1, new GUIContent("Water Height"));
EditorGUILayout.PropertyField(waterGO);
if (GUILayout.Button("Add Water"))
{
terrain.AddWater();
}
EditorGUILayout.PropertyField(shoreLineMaterial);
if (GUILayout.Button("Add Shoreline"))
{
terrain.DrawShoreline();
}
}
//Erosion
showErosion = EditorGUILayout.Foldout(showErosion, "Erosion");
if (showErosion)
{
EditorGUILayout.PropertyField(erosionType);
EditorGUILayout.Slider(erosionStrength, 0f, 1f, new GUIContent("Erosion Strength"));
EditorGUILayout.IntSlider(droplets, 0, 500, new GUIContent("Droplets Count"));
EditorGUILayout.Slider(solubility, 0.001f, 1f, new GUIContent("Solubility"));
EditorGUILayout.IntSlider(springsPerRiver, 0, 20, new GUIContent("Springs Per River"));
EditorGUILayout.IntSlider(erosionSmoothAmount, 0, 10, new GUIContent("Smooth Amount"));
EditorGUILayout.Slider(erosionAmount, 0.001f, 1f, new GUIContent("Erosion Amount"));
if (GUILayout.Button("Erode"))
{
terrain.Erode();
}
}
//SmoothButton
showSmooth = EditorGUILayout.Foldout(showSmooth, "Smooth");
if (showSmooth)
{
EditorGUILayout.PropertyField(smoothAmount);
if (GUILayout.Button("Smooth"))
{
terrain.Smooth();
}
}
//resetButton
EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
if (GUILayout.Button("Reset Terrain"))
{
terrain.resetTerrain();
}
//Height Map
showHeightMap = EditorGUILayout.Foldout(showHeightMap, "Height Map");
if (showHeightMap)
{
GUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
int hmtSize = (int)(EditorGUIUtility.currentViewWidth - 100);
GUILayout.Label(hmTexture, GUILayout.Width(hmtSize), GUILayout.Height(hmtSize));
GUILayout.FlexibleSpace();
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
if (GUILayout.Button("Refresh", GUILayout.Width(hmtSize)))
{
float[,] heightMap = terrain.terrainData.GetHeights(0, 0,
terrain.terrainData.heightmapWidth,
terrain.terrainData.heightmapHeight);
for (int y = 0; y < terrain.terrainData.heightmapWidth; y++)
{
for (int x = 0; x < terrain.terrainData.heightmapHeight; x++)
{
hmTexture.SetPixel(x, y, new Color(heightMap[x, y],
heightMap[x, y],
heightMap[x, y], 1));
}
}
hmTexture.Apply();
}
GUILayout.FlexibleSpace();
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
if (GUILayout.Button("Save", GUILayout.Width(hmtSize)))
{
byte[] bytes = hmTexture.EncodeToPNG();
System.IO.Directory.CreateDirectory(Application.dataPath + "/SavedTextures");
File.WriteAllBytes(Application.dataPath + "/SavedTextures/" + "MyTexture" + ".png", bytes);
}
GUILayout.FlexibleSpace();
GUILayout.EndHorizontal();
}
serializedObject.ApplyModifiedProperties(); // END
}
